1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ssl/s2_clnt.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * openssl-core@openssl.org. 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "ssl_locl.h" 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_SSL2 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rand.h> 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/buffer.h> 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const SSL_METHOD *ssl2_get_client_method(int ver); 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_finished(SSL *s); 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_verify(SSL *s); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_hello(SSL *s); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_hello(SSL *s); 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_master_key(SSL *s); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_finished(SSL *s); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_certificate(SSL *s); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ssl_rsa_public_encrypt(SESS_CERT *sc, int len, unsigned char *from, 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *to,int padding); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define BREAK break 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 132221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const SSL_METHOD *ssl2_get_client_method(int ver) 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ver == SSL2_VERSION) 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(SSLv2_client_method()); 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ssl2_meth_func(SSLv2_client_method, 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl_undefined_function, 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_connect, 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_get_client_method) 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl2_connect(SSL *s) 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l=(unsigned long)time(NULL); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf=NULL; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret= -1; 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void (*cb)(const SSL *ssl,int type,int val)=NULL; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int new_state,state; 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RAND_add(&l,sizeof(l),0); 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project clear_sys_error(); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->info_callback != NULL) 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=s->info_callback; 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (s->ctx->info_callback != NULL) 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=s->ctx->info_callback; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* init things to blank */ 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->in_handshake++; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project state=s->state; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (s->state) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_BEFORE: 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_CONNECT: 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_BEFORE|SSL_ST_CONNECT: 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_OK|SSL_ST_CONNECT: 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->server=0; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1); 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->version=SSL2_VERSION; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->type=SSL_ST_CONNECT; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=s->init_buf; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((buf == NULL) && ((buf=BUF_MEM_new()) == NULL)) 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow(buf, 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)) 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf == s->init_buf) 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=NULL; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_buf=buf; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=NULL; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_HELLO_A; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->ctx->stats.sess_connect++; 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->handshake_func=ssl2_connect; 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BREAK; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_HELLO_A: 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_HELLO_B: 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->shutdown=0; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=client_hello(s); 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_HELLO_A; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BREAK; 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_HELLO_A: 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_HELLO_B: 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=get_server_hello(s); 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->hit) /* new session */ 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_MASTER_KEY_A; 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BREAK; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_CLIENT_START_ENCRYPTION; 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_MASTER_KEY_A: 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_MASTER_KEY_B: 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=client_master_key(s); 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_CLIENT_START_ENCRYPTION; 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_CLIENT_START_ENCRYPTION: 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Ok, we now have all the stuff needed to 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * start encrypting, so lets fire it up :-) */ 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl2_enc_init(s,1)) 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->clear_text=0; 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_FINISHED_A; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_FINISHED_A: 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_FINISHED_B: 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=client_finished(s); 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_VERIFY_A; 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_VERIFY_A: 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_VERIFY_B: 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=get_server_verify(s); 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_FINISHED_A; 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_FINISHED_A: 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_GET_SERVER_FINISHED_B: 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=get_server_finished(s); 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_CERTIFICATE_A: 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_CERTIFICATE_B: 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_CERTIFICATE_C: 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_SEND_CLIENT_CERTIFICATE_D: 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL2_ST_X509_GET_CLIENT_CERTIFICATE: 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=client_certificate(s); 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_FINISHED_A; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_OK: 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->init_buf != NULL) 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM_free(s->init_buf); 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_buf=NULL; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* ERR_clear_error();*/ 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we want to cache session-ids in the client 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and we successfully add the session-id to the 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * cache, and there is a callback, then pass it out. 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 26/11/96 - eay - only add if not a re-used session. 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl_update_cache(s,SSL_SESS_CACHE_CLIENT); 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) s->ctx->stats.sess_hit++; 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->server=0; */ 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->ctx->stats.sess_connect_good++; 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_DONE,1); 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* break; */ 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_CONNECT,SSL_R_UNKNOWN_STATE); 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* break; */ 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((cb != NULL) && (s->state != state)) 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project new_state=s->state; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=state; 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb(s,SSL_CB_CONNECT_LOOP,1); 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=new_state; 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectend: 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->in_handshake--; 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf != NULL) 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM_free(buf); 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb(s,SSL_CB_CONNECT_EXIT,ret); 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_hello(SSL *s) 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,j; 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long len; 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(SSL_CIPHER) *sk=NULL,*cl, *prio, *allow; 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_GET_SERVER_HELLO_A) 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(buf[s->init_num]),11-s->init_num); 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < (11-s->init_num)) 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_GET_SERVER_HELLO,i)); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 11; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*(p++) != SSL2_MT_SERVER_HELLO) 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[-1] != SSL2_MT_ERROR) 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO, 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_R_READ_WRONG_PACKET_TYPE); 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO, 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_R_PEER_ERROR); 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 36204ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom#if 0 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->hit=(*(p++))?1:0; 36404ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom /* Some [PPC?] compilers fail to increment p in above 36504ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom statement, e.g. one provided with Rhapsody 5.5, but 36604ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom most recent example XL C 11.1 for AIX, even without 36704ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom optimization flag... */ 36804ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom#else 36904ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom s->hit=(*p)?1:0; p++; 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->tmp.cert_type= *(p++); 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < s->version) s->version=i; 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); s->s2->tmp.cert_length=i; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); s->s2->tmp.csl=i; 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); s->s2->tmp.conn_id_length=i; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_HELLO_B; 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL2_ST_GET_SERVER_HELLO_B */ 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = 11 + (unsigned long)s->s2->tmp.cert_length + (unsigned long)s->s2->tmp.csl + (unsigned long)s->s2->tmp.conn_id_length; 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (len > SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER) 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_MESSAGE_TOO_LONG); 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j = (int)len - s->init_num; 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = ssl2_read(s,(char *)&(buf[s->init_num]),j); 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != j) return(ssl2_part_read(s,SSL_F_GET_SERVER_HELLO,i)); 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, 0, buf, (size_t)len, s, s->msg_callback_arg); /* SERVER-HELLO */ 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* things are looking good */ 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = buf + 11; 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->tmp.cert_length != 0) 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CERT_LENGTH_NOT_ZERO); 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->tmp.cert_type != 0) 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(s->options & 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG)) 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CERT_TYPE_NOT_ZERO); 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->tmp.csl != 0) 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CIPHER_LIST_NOT_ZERO); 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef undef 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* very bad */ 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(s->session->session_id,0, 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_MAX_SSL_SESSION_ID_LENGTH_IN_BYTES); 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->session_id_length=0; 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we need to do this in case we were trying to reuse a 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * client session but others are already reusing it. 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this was a new 'blank' session ID, the session-id 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * length will still be 0 */ 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->session_id_length > 0) 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_get_new_session(s,0)) 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ssl2_set_certificate(s,s->s2->tmp.cert_type, 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->tmp.cert_length,p) <= 0) 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_BAD_CERTIFICATE); 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=s->s2->tmp.cert_length; 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->tmp.csl == 0) 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_NO_CIPHER); 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_NO_CIPHER_LIST); 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We have just received a list of ciphers back from the 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * server. We need to get the ones that match, then select 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the one we want the most :-). */ 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* load the ciphers */ 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk=ssl_bytes_to_cipher_list(s,p,s->s2->tmp.csl, 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &s->session->ciphers); 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=s->s2->tmp.csl; 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sk == NULL) 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,ERR_R_MALLOC_FAILURE); 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (void)sk_SSL_CIPHER_set_cmp_func(sk,ssl_cipher_ptr_id_cmp); 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* get the array of ciphers we will accept */ 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cl=SSL_get_ciphers(s); 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (void)sk_SSL_CIPHER_set_cmp_func(cl,ssl_cipher_ptr_id_cmp); 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If server preference flag set, choose the first 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (highest priority) cipher the server sends, otherwise 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * client preference has priority. 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE) 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project prio = sk; 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project allow = cl; 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project prio = cl; 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project allow = sk; 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* In theory we could have ciphers sent back that we 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * don't want to use but that does not matter since we 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * will check against the list we originally sent and 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for performance reasons we should not bother to match 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the two lists up just to check. */ 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<sk_SSL_CIPHER_num(prio); i++) 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sk_SSL_CIPHER_find(allow, 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_SSL_CIPHER_value(prio,i)) >= 0) 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i >= sk_SSL_CIPHER_num(prio)) 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_NO_CIPHER); 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_NO_CIPHER_MATCH); 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->cipher=sk_SSL_CIPHER_value(prio,i); 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->peer != NULL) /* can't happen*/ 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR); 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR); 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->peer = s->session->sess_cert->peer_key->x509; 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* peer_key->x509 has been set by ssl2_set_certificate. */ 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&s->session->peer->references, 1, CRYPTO_LOCK_X509); 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert == NULL 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || s->session->peer != s->session->sess_cert->peer_key->x509) 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* can't happen */ 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR); 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR); 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->conn_id_length=s->s2->tmp.conn_id_length; 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->conn_id_length > sizeof s->s2->conn_id) 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR); 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_SSL2_CONNECTION_ID_TOO_LONG); 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(s->s2->conn_id,p,s->s2->tmp.conn_id_length); 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_hello(SSL *s) 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* CIPHER **cipher;*/ 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,n,j; 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_HELLO_A) 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->session == NULL) || 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->session->ssl_version != s->version)) 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_get_new_session(s,0)) 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* else use the pre-loaded session */ 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; /* header */ 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=p+9; /* data section */ 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_MT_CLIENT_HELLO; /* type */ 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(SSL2_VERSION,p); /* version */ 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=j=0; 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=ssl_cipher_list_to_bytes(s,SSL_get_ciphers(s),d,0); 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=n; 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n == 0) 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_HELLO,SSL_R_NO_CIPHERS_AVAILABLE); 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(n,p); /* cipher spec num bytes */ 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->session->session_id_length > 0) && 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->session->session_id_length <= 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL2_MAX_SSL_SESSION_ID_LENGTH)) 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->session->session_id_length; 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(i,p); /* session id length */ 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(d,s->session->session_id,(unsigned int)i); 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=i; 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(0,p); 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->challenge_length=SSL2_CHALLENGE_LENGTH; 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(SSL2_CHALLENGE_LENGTH,p); /* challenge length */ 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /*challenge id data*/ 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_pseudo_bytes(s->s2->challenge,SSL2_CHALLENGE_LENGTH) <= 0) 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(d,s->s2->challenge,SSL2_CHALLENGE_LENGTH); 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=SSL2_CHALLENGE_LENGTH; 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_HELLO_B; 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=d-buf; 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL2_ST_SEND_CLIENT_HELLO_B */ 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_do_write(s)); 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_master_key(SSL *s) 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int clear,enc,karg,i; 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_SESSION *sess; 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_CIPHER *c; 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_MD *md; 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_MASTER_KEY_A) 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 626221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL,NULL)) 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_NO_CIPHER); 629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS); 630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sess=s->session; 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=p+10; 635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_MT_CLIENT_MASTER_KEY;/* type */ 636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 637656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl_put_cipher_by_char(s,sess->cipher,p); 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* make key_arg data */ 641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=EVP_CIPHER_iv_length(c); 642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sess->key_arg_length=i; 643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > SSL_MAX_KEY_ARG_LENGTH) 644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR); 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR); 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > 0) 650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_pseudo_bytes(sess->key_arg,i) <= 0) 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* make a master key */ 654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=EVP_CIPHER_key_length(c); 655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sess->master_key_length=i; 656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > 0) 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > (int)sizeof(sess->master_key)) 659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR); 661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR); 662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_bytes(sess->master_key,i) <= 0) 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sess->cipher->algorithm2 & SSL2_CF_8_BYTE_ENC) 672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enc=8; 673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (SSL_C_IS_EXPORT(sess->cipher)) 674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enc=5; 675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 676656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enc=i; 677656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 678656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((int)i < enc) 679656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 680656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 681656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_CIPHER_TABLE_SRC_ERROR); 682656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 683656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 684656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project clear=i-enc; 685656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(clear,p); 686656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(d,sess->master_key,(unsigned int)clear); 687656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=clear; 688656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 689656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enc=ssl_rsa_public_encrypt(sess->sess_cert,enc, 690656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &(sess->master_key[clear]),d, 691656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->s2->ssl2_rollback)?RSA_SSLV23_PADDING:RSA_PKCS1_PADDING); 692656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (enc <= 0) 693656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 694656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 695656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_PUBLIC_KEY_ENCRYPT_ERROR); 696656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 697656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 698656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef PKCS1_CHECK 699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_PKCS1_CHECK_1) d[1]++; 700656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_PKCS1_CHECK_2) 701656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sess->master_key[clear]++; 702656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 703656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(enc,p); 704656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=enc; 705656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project karg=sess->key_arg_length; 706656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(karg,p); /* key arg size */ 707656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (karg > (int)sizeof(sess->key_arg)) 708656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 709656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 710656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR); 711656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 712656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 713656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(d,sess->key_arg,(unsigned int)karg); 714656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=karg; 715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_MASTER_KEY_B; 717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=d-buf; 718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL2_ST_SEND_CLIENT_MASTER_KEY_B */ 722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_do_write(s)); 723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 725656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_finished(SSL *s) 726656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 727656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 728656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 729656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_FINISHED_A) 730656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 732656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_MT_CLIENT_FINISHED; 733656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s2->conn_id_length > sizeof s->s2->conn_id) 734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 735656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_FINISHED, ERR_R_INTERNAL_ERROR); 736656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 737656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 738656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length); 739656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 740656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_FINISHED_B; 741656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=s->s2->conn_id_length+1; 742656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 743656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 744656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_do_write(s)); 745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* read the data and then respond */ 748656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int client_certificate(SSL *s) 749656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 750656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 751656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 752656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 753656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int n; 754656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int cert_ch_len; 755656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *cert_ch; 756656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 757656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 758656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 759656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We have a cert associated with the SSL, so attach it to 760656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the session if it does not have one */ 761656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 762656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_A) 763656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 764656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(buf[s->init_num]), 765656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL2_MAX_CERT_CHALLENGE_LENGTH+2-s->init_num); 766656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i<(SSL2_MIN_CERT_CHALLENGE_LENGTH+2-s->init_num)) 767656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_CLIENT_CERTIFICATE,i)); 768656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 769656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 770656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s, s->msg_callback_arg); /* REQUEST-CERTIFICATE */ 771656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 772656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* type=buf[0]; */ 773656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* type eq x509 */ 774656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf[1] != SSL2_AT_MD5_WITH_RSA_ENCRYPTION) 775656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 776656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE); 777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_CERTIFICATE,SSL_R_BAD_AUTHENTICATION_TYPE); 778656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 779656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 780656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 781656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->cert == NULL) || 782656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->cert->key->x509 == NULL) || 783656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->cert->key->privatekey == NULL)) 784656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 785656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_X509_GET_CLIENT_CERTIFICATE; 786656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 787656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 788656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_C; 789656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 790656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 791656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cert_ch = buf + 2; 792656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cert_ch_len = s->init_num - 2; 793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_X509_GET_CLIENT_CERTIFICATE) 795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509 *x509=NULL; 797656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 798656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 799656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we get an error we need to 800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->rwstate=SSL_X509_LOOKUP; 801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * return(error); 802656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We should then be retried when things are ok and we 803656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * can get a cert or not */ 804656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 805656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 806656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->ctx->client_cert_cb != NULL) 807656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 808656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->ctx->client_cert_cb(s,&(x509),&(pkey)); 809656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 810656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 811656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 812656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 813656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_X509_LOOKUP; 814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 815656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_NOTHING; 817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 818656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i == 1) && (pkey != NULL) && (x509 != NULL)) 819656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 820656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_C; 821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( !SSL_use_certificate(s,x509) || 822656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !SSL_use_PrivateKey(s,pkey)) 823656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 824656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 825656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 826656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(x509); 827656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 828656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 829656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == 1) 830656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 831656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x509 != NULL) X509_free(x509); 832656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey != NULL) EVP_PKEY_free(pkey); 833656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_CLIENT_CERTIFICATE,SSL_R_BAD_DATA_RETURNED_BY_CALLBACK); 834656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 835656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 836656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 837656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 0) 838656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 839656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We have no client certificate to respond with 840656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * so send the correct error message back */ 841656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_B; 842656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 843656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_MT_ERROR; 844656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(SSL2_PE_NO_CERTIFICATE,p); 845656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 846656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=3; 847656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Write is done at the end */ 848656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 849656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 850656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 851656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_B) 852656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 853656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_do_write(s)); 854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 855656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 856656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_C) 857656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 858656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX ctx; 859656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 860656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* ok, now we calculate the checksum 861656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * do it first so we can reuse buf :-) */ 862656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 863656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_init(&ctx); 864656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_SignInit_ex(&ctx,s->ctx->rsa_md5, NULL); 865656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_SignUpdate(&ctx,s->s2->key_material, 866656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s2->key_material_length); 867656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_SignUpdate(&ctx,cert_ch,(unsigned int)cert_ch_len); 868221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i=i2d_X509(s->session->sess_cert->peer_key->x509,&p); 869221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Don't update the signature if it fails - FIXME: probably should handle this better */ 870221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if(i > 0) 871221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_SignUpdate(&ctx,buf,(unsigned int)i); 872656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 873656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 874656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=p+6; 875656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_MT_CLIENT_CERTIFICATE; 876656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL2_CT_X509_CERTIFICATE; 877656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=i2d_X509(s->cert->key->x509,&d); 878656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(n,p); 879656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 880656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EVP_SignFinal(&ctx,d,&n,s->cert->key->privatekey)) 881656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 882656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* this is not good. If things have failed it 883656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * means there so something wrong with the key. 884656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We will continue with a 0 length signature 885656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 886656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 887656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_cleanup(&ctx); 888656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(n,p); 889656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d+=n; 890656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 891656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_D; 892656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=d-buf; 893656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 894656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 895656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_D) */ 896656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_do_write(s)); 897656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 898656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 899656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_verify(SSL *s) 900656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 901656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 902656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, n, len; 903656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 904656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 905656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_GET_SERVER_VERIFY_A) 906656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 907656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(p[s->init_num]),1-s->init_num); 908656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < (1-s->init_num)) 909656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i)); 910656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 911656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 912656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state= SSL2_ST_GET_SERVER_VERIFY_B; 913656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*p != SSL2_MT_SERVER_VERIFY) 914656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 915656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[0] != SSL2_MT_ERROR) 916656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 917656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 918656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_VERIFY, 919656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_R_READ_WRONG_PACKET_TYPE); 920656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 921656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 922656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 923656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_VERIFY,SSL_R_PEER_ERROR); 924656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* try to read the error message */ 925656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(p[s->init_num]),3-s->init_num); 926656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i); 927656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 928656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 929656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 930656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 931656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 932656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 933656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = 1 + s->s2->challenge_length; 934656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = len - s->init_num; 935656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = ssl2_read(s,(char *)&(p[s->init_num]),n); 936656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < n) 937656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i)); 938656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 939656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* SERVER-VERIFY */ 940656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p += 1; 941656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 942fa75fdba32eae335f286afb1dc93ef1b5ec72615Brian Carlstrom if (CRYPTO_memcmp(p,s->s2->challenge,s->s2->challenge_length) != 0) 943656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 944656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 945656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_VERIFY,SSL_R_CHALLENGE_IS_DIFFERENT); 946656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 947656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 948656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 949656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 950656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 951656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int get_server_finished(SSL *s) 952656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 953656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 954656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 955656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, n, len; 956656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 957656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 958656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=buf; 959656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL2_ST_GET_SERVER_FINISHED_A) 960656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 961656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(buf[s->init_num]),1-s->init_num); 962656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < (1-s->init_num)) 963656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_GET_SERVER_FINISHED,i)); 964656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 965656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 966656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*p == SSL2_MT_REQUEST_CERTIFICATE) 967656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 968656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_A; 969656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 970656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 971656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (*p != SSL2_MT_SERVER_FINISHED) 972656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 973656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[0] != SSL2_MT_ERROR) 974656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 975656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 976656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_READ_WRONG_PACKET_TYPE); 977656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 978656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 979656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 980656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_PEER_ERROR); 981656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* try to read the error message */ 982656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl2_read(s,(char *)&(p[s->init_num]),3-s->init_num); 983656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i); 984656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 985656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 986656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 987656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL2_ST_GET_SERVER_FINISHED_B; 988656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 989656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 990656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = 1 + SSL2_SSL_SESSION_ID_LENGTH; 991656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = len - s->init_num; 992656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = ssl2_read(s,(char *)&(buf[s->init_num]), n); 993656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < n) /* XXX could be shorter than SSL2_SSL_SESSION_ID_LENGTH, that's the maximum */ 994656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl2_part_read(s,SSL_F_GET_SERVER_FINISHED,i)); 995656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 996656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 997656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s, s->msg_callback_arg); /* SERVER-FINISHED */ 998656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 999656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->hit) /* new session */ 1000656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1001656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* new session-id */ 1002656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Make sure we were not trying to re-use an old SSL_SESSION 1003656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * or bad things can happen */ 1004656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* ZZZZZZZZZZZZZ */ 1005656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->session_id_length=SSL2_SSL_SESSION_ID_LENGTH; 1006656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(s->session->session_id,p+1,SSL2_SSL_SESSION_ID_LENGTH); 1007656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1008656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1009656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1010656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(s->options & SSL_OP_MICROSOFT_SESS_ID_BUG)) 1011656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1012656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->session->session_id_length > sizeof s->session->session_id) 1013656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || (0 != memcmp(buf + 1, s->session->session_id, 1014656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (unsigned int)s->session->session_id_length))) 1015656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1016656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); 1017656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_SSL_SESSION_ID_IS_DIFFERENT); 1018656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 1019656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1020656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1021656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1022656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state = SSL_ST_OK; 1023656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1024656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1025656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1026656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* loads in the certificate from the server */ 1027656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data) 1028656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1029656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509) *sk=NULL; 1030656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 1031656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SESS_CERT *sc=NULL; 1032656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 1033656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509 *x509=NULL; 1034656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret=0; 1035656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1036656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x509=d2i_X509(NULL,&data,(long)len); 1037656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x509 == NULL) 1038656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1039656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_SET_CERTIFICATE,ERR_R_X509_LIB); 1040656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1041656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1042656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1043656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((sk=sk_X509_new_null()) == NULL || !sk_X509_push(sk,x509)) 1044656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1045656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_SET_CERTIFICATE,ERR_R_MALLOC_FAILURE); 1046656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1047656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1048656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1049656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl_verify_cert_chain(s,sk); 1050656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1051656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->verify_mode != SSL_VERIFY_NONE) && (i <= 0)) 1052656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1053656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_CERTIFICATE_VERIFY_FAILED); 1054656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1055656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1056656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); /* but we keep s->verify_result */ 1057656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->verify_result = s->verify_result; 1058656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1059656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* server's cert for this session */ 1060656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc=ssl_sess_cert_new(); 1061656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sc == NULL) 1062656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1063656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 1064656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1065656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1066656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert) ssl_sess_cert_free(s->session->sess_cert); 1067656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert=sc; 1068656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1069656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_pkeys[SSL_PKEY_RSA_ENC].x509=x509; 1070656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_key= &(sc->peer_pkeys[SSL_PKEY_RSA_ENC]); 1071656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1072656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(x509); 1073656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x509=NULL; 1074656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey == NULL) 1075656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1076656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY); 1077656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1078656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1079656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type != EVP_PKEY_RSA) 1080656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1081656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_PUBLIC_KEY_NOT_RSA); 1082656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1083656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1084656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1085656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_set_peer_cert_type(sc,SSL2_CT_X509_CERTIFICATE)) 1086656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1087656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 1088656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1089656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_X509_free(sk); 1090656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(x509); 1091656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 1092656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 1093656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1094656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1095656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ssl_rsa_public_encrypt(SESS_CERT *sc, int len, unsigned char *from, 1096656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *to, int padding) 1097656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1098656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 1099656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i= -1; 1100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((sc == NULL) || (sc->peer_key->x509 == NULL) || 1102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((pkey=X509_get_pubkey(sc->peer_key->x509)) == NULL)) 1103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,SSL_R_NO_PUBLICKEY); 1105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 1106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type != EVP_PKEY_RSA) 1108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,SSL_R_PUBLIC_KEY_IS_NOT_RSA); 1110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 1111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we have the public key */ 1114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=RSA_public_encrypt(len,from,to,pkey->pkey.rsa,padding); 1115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 1116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,ERR_R_RSA_LIB); 1117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectend: 1118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 1119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(i); 1120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else /* !OPENSSL_NO_SSL2 */ 1122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# if PEDANTIC 1124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void *dummy=&dummy; 1125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# endif 1126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1128